An instrument control and device test developer designs and implements software to control and test various devices and instruments. They write code to automate the operation of these tools, ensuring they function correctly and efficiently. They also develop testing procedures to validate the performance and reliability of these devices. This involves creating, executing, and maintaining test scripts, analyzing the results, and troubleshooting any issues. Their work is critical in industries such as manufacturing, engineering, and technology, where the precision and reliability of devices are crucial. They collaborate with engineers and technicians to optimize device performance and improve user experience.